30128340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 92897280

約数和(自身を除く): 62768940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 191, 220, 239, 330, 382, 478, 573, 660, 717, 764, 955, 956, 1146, 1195, 1434, 1910, 2101, 2292, 2390, 2629, 2865, 2868, 3585, 3820, 4202, 4780, 5258, 5730, 6303, 7170, 7887, 8404, 10505, 10516, 11460, 12606, 13145, 14340, 15774, 21010, 25212, 26290, 31515, 31548, 39435, 42020, 45649, 52580, 63030, 78870, 91298, 126060, 136947, 157740, 182596, 228245, 273894, 456490, 502139, 547788, 684735, 912980, 1004278, 1369470, 1506417, 2008556, 2510695, 2738940, 3012834, 5021390, 6025668, 7532085, 10042780, 15064170, 30128340]

約数ペア:

[(1, 30128340), (2, 15064170), (3, 10042780), (4, 7532085), (5, 6025668), (6, 5021390), (10, 3012834), (11, 2738940), (12, 2510695), (15, 2008556), (20, 1506417), (22, 1369470), (30, 1004278), (33, 912980), (44, 684735), (55, 547788), (60, 502139), (66, 456490), (110, 273894), (132, 228245), (165, 182596), (191, 157740), (220, 136947), (239, 126060), (330, 91298), (382, 78870), (478, 63030), (573, 52580), (660, 45649), (717, 42020), (764, 39435), (955, 31548), (956, 31515), (1146, 26290), (1195, 25212), (1434, 21010), (1910, 15774), (2101, 14340), (2292, 13145), (2390, 12606), (2629, 11460), (2865, 10516), (2868, 10505), (3585, 8404), (3820, 7887), (4202, 7170), (4780, 6303), (5258, 5730)]